ALL meanings of rottenstone
rot·ten·stone
R r - noun rottenstone a friable stone resulting from the decomposition of a siliceous limestone, used as a powder for polishing metals. 1
- noun rottenstone a much-weathered limestone, rich in silica: used in powdered form for polishing metal 0
- noun rottenstone a siliceous limestone decomposed to a friable state, used for polishing metals 0